MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f126e3eba69b00704edf308a992753bebdaca1e3a9d1b8ea6c8bd4b058e300bd. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f126e3eba69b00704edf308a992753bebdaca1e3a9d1b8ea6c8bd4b058e300bd
SHA3-384 hash: e8a7a142359096dd30bf57f39324475098b04367339e9e8d9677c83ddc896e4468843a23b23c53e6f81054fe6c172879
SHA1 hash: ad5a462a434a74cb618defad9314bc95e5bbecd3
MD5 hash: 2e367d23d3876e104ec35b40ac238999
humanhash: montana-leopard-lima-maryland
File name:f126e3eba69b00704edf308a992753bebdaca1e3a9d1b8ea6c8bd4b058e300bd
Download: download sample
Signature Formbook
Create hunting rule
File size:708'096 bytes
First seen:2023-04-04 11:37:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:OtTOEXUGsDlZbp4L4vR7zQePfiYuYsQgsCBo625TaxS:OlfZEvR7zQeniYZsQgOj5Gx
Threatray 2'531 similar samples on MalwareBazaar
TLSH T12EE43A792DA88E61F435D7788AE0D023A1A1EFD7BB31CB181BD732584F3294275DA05E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0741158900053031 (2 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
251
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f126e3eba69b00704edf308a992753bebdaca1e3a9d1b8ea6c8bd4b058e300bd
Verdict:
Malicious activity
Analysis date:
2023-04-04 11:37:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f7248d21-d86c-4f59-87f7-6faed894b78f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/379991/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66070291.21825.14996.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/642c0c1b2f938d3b4e05fb8d/reports/ba767b52-545c-4d82-b65a-177fb86cebac/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f126e3eba69b00704edf308a992753bebdaca1e3a9d1b8ea6c8bd4b058e300bd
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ef7e13c7-b5b2-4fae-ad8b-901dc54c9834
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1207989
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 840905 Sample: BWgyI20Nkf.exe Startdate: 04/04/2023 Architecture: WINDOWS Score: 100 51 www.armadabuta1.com 2->51 69 Malicious sample detected (through community Yara rule) 2->69 71 Sigma detected: Scheduled temp file as task from temp location 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 7 other signatures 2->75 11 BWgyI20Nkf.exe 6 2->11         started        16 JrDkeHbWOKFe.exe 5 2->16         started        signatures3 process4 dnsIp5 55 192.168.2.1 unknown unknown 11->55 45 C:\Users\user\AppData\...\JrDkeHbWOKFe.exe, PE32 11->45 dropped 47 C:\Users\user\AppData\Local\...\tmp916D.tmp, XML 11->47 dropped 49 C:\Users\user\AppData\...\BWgyI20Nkf.exe.log, ASCII 11->49 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 11->87 89 Tries to detect virtualization through RDTSC time measurements 11->89 91 Injects a PE file into a foreign processes 11->91 18 BWgyI20Nkf.exe 11->18         started        21 schtasks.exe 1 11->21         started        93 Multi AV Scanner detection for dropped file 16->93 95 Machine Learning detection for dropped file 16->95 23 JrDkeHbWOKFe.exe 16->23         started        25 schtasks.exe 1 16->25         started        file6 signatures7 process8 signatures9 61 Modifies the context of a thread in another process (thread injection) 18->61 63 Maps a DLL or memory area into another process 18->63 65 Sample uses process hollowing technique 18->65 67 Queues an APC in another process (thread injection) 18->67 27 explorer.exe 2 6 18->27 injected 31 conhost.exe 21->31         started        33 conhost.exe 25->33         started        process10 dnsIp11 57 www.elegantdiningdelightsllc.com 172.82.153.171, 49700, 80 QUICKPACKETUS United States 27->57 59 www.limosbet155.com 127.0.0.1 unknown unknown 27->59 83 System process connects to network (likely due to code injection or exploit) 27->83 85 Uses ipconfig to lookup or modify the Windows network settings 27->85 35 control.exe 12 27->35         started        39 ipconfig.exe 27->39         started        signatures12 process13 dnsIp14 53 www.limosbet155.com 35->53 77 Modifies the context of a thread in another process (thread injection) 35->77 79 Maps a DLL or memory area into another process 35->79 81 Tries to detect virtualization through RDTSC time measurements 35->81 41 cmd.exe 1 35->41         started        signatures15 process16 process17 43 conhost.exe 41->43         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f126e3eba69b00704edf308a992753bebdaca1e3a9d1b8ea6c8bd4b058e300bd/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-23 11:56:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6etoh25gtmahatw7gcfjsj2tx262zipdvhi3r2tmrpklawhdac6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0d870b6d00ecab33e548af14cc560c202edda83a38949d7686f289ca13a90ec0
Formbook
0fa02b6f90f13470038c0ea42455736163d382b77b536a3b2df65691b7c1a874
Formbook
1c4a23543bd6562ebedfbc5905ff87a87d06d25a03b1015043314e00befa54dd
Formbook
323f73b7cd367686fdc28a770469e6f6b3b1e45b6f375ef836bd3636880a102c
Formbook
3e86387adbdd180e176ef1f444d80ce89ef89155e5fc41c6637c6ebb26c7f5f5
Formbook
6f4246a44c4b69ed8cc30d0583be906c7a8040216321889da1bd74ba7815aedd
Formbook
91d502f918a232073359481d07dc7ba2d21b7675bcdc3e3cd0440f1cc9557833
Formbook
a5976236ba0b3e31a6dd09af3abe7d0121a4053bb22669869a874d1ba97bd495
Formbook
ca48510ff7ad5639918292722adaac43494e43c83aa5439503f2c26628345b53
Formbook
+ 2'521 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ny17 rat spyware stealer trojan
Link:
https://tria.ge/reports/230404-nrp9qaef37/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
f8b50d20966abc65178f407bb6e4cd606ee1a2367f722fa028fee6ac3cfaf98d
MD5 hash:
dc866c0f08c7ca438d9d757f3853fff0
SHA1 hash:
71cccc2493eacd6acc736f826421df650900c7d8
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/192cbf7d-31eb-4eb9-b85f-db5374d673d6/
Parent samples :
0d870b6d00ecab33e548af14cc560c202edda83a38949d7686f289ca13a90ec0
0fa02b6f90f13470038c0ea42455736163d382b77b536a3b2df65691b7c1a874
f126e3eba69b00704edf308a992753bebdaca1e3a9d1b8ea6c8bd4b058e300bd
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/192cbf7d-31eb-4eb9-b85f-db5374d673d6/
SH256 hash:
360d42028b15a41cfff1387830cc605310c63e86508c48564519747a28afe648
MD5 hash:
9efbb205ffc91706d5d2415f671b0b08
SHA1 hash:
2f60759566c05e01ff04623e94d00a1f092be315
Link:
https://www.unpac.me/results/192cbf7d-31eb-4eb9-b85f-db5374d673d6/
SH256 hash:
f126e3eba69b00704edf308a992753bebdaca1e3a9d1b8ea6c8bd4b058e300bd
MD5 hash:
2e367d23d3876e104ec35b40ac238999
SHA1 hash:
ad5a462a434a74cb618defad9314bc95e5bbecd3
Link:
https://www.unpac.me/results/192cbf7d-31eb-4eb9-b85f-db5374d673d6/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f126e3eba69b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f126e3eba69b00704edf308a992753bebdaca1e3a9d1b8ea6c8bd4b058e300bd

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/379991/

Comments